Basic Guide to Firewalls: What They Are and Why You Shouldn't Disable Them Casually
A firewall monitors incoming and outgoing connections. Disabling it to fix a problem exposes your device and is often unnecessary.
Taosec.net
The cybersecurity portal that keeps you constantly informed
A hypothetical anonymous case showing how a mid-size organization converted regulatory requirements into an operational compliance project. Phases, common mistakes, technical choices and practical checklists for a priori
A firewall monitors incoming and outgoing connections. Disabling it to fix a problem exposes your device and is often unnecessary.
Practical list of information and parental online behaviors that expose children, with safer alternatives: photos, geotags, sensitive data, credentials and a checklist to limit risks.
Practical guidance to determine when a DPIA is required or advisable and a repeatable operational template with checklist, roles and recommendations for defensible documentation.
Practical guide to reconciling legal obligations across privacy, cybersecurity, operational resilience and AI. A decision framework to choose common controls, document decisions and demonstrate compliance transparently.
Practical guide for manufacturers, product managers and R&D teams: security by design, update policies, vulnerability handling and technical documentation expected under the Cyber Resilience Act.
A Mac is not immune to risks. Updates, FileVault, passwords, firewall, authorized apps, and backups are the foundation for working better.
Practical guidance to include security and compliance requirements in public tenders and contracts. Checklist for procurement offices and sample contractual clauses.
Social engineering is one of the most used techniques by cybercriminals to manipulate people and obtain data, access, or money. Discover what it is, the most common techniques, and how to recognize warning signs to effectively defend yourself.
Fake bank operator scams use believable phone calls, urgency, and fear to steal OTPs, PINs, passwords, or money. Learn the warning signs and how to protect yourself before falling victim to the fraud.
Fraudulent bank SMS exploit urgency and fear to steal credentials, PINs, and OTP codes. Learn how to identify smishing, what to avoid, and what to do if you've already clicked.
Protecting your iPhone requires updates, a strong passcode, a secure Apple ID, controlled privacy permissions, and well-managed iCloud backups.
Telegram offers many features, but they need to be properly configured: 2FA, active sessions, number privacy, groups, cloud chats, and devices.